EP 3649832 B1 20201223 - RETROFIT LED LIGHTING DEVICE FOR CONNECTION TO A BALLAST AND ARRANGED TO DETECT A DIP IN MAINS VOLTAGE USING A ZERO CURRENT DETECTOR
Title (en)
RETROFIT LED LIGHTING DEVICE FOR CONNECTION TO A BALLAST AND ARRANGED TO DETECT A DIP IN MAINS VOLTAGE USING A ZERO CURRENT DETECTOR
Title (de)
LED-BELEUCHTUNGSVORRICHTUNG ZUR NACHRÜSTUNG IN EINEM VORSCHALTGERÄT UND MIT ERFASSUNG EINES VORÜBERGEHENDEN RÜCKGANGS DER NETZSPANNUNG MITTELS EINES NULLSTROMDETEKTORS
Title (fr)
DISPOSITIF D'ÉCLAIRAGE A LED POUR INSTALLATION DANS UN BALLAST ET CONÇU POUR DÉTECTER UNE BAISSE DE TENSION SECTEUR À L'AIDE D'UN DÉTECTEUR DE COURANT NUL
Publication
Application
Priority
- CN 2017091937 W 20170706
- EP 17190278 A 20170911
- EP 2018067961 W 20180703
Abstract (en)
[origin: WO2019007966A1] A retrofit Light Emitting Diode, LED, lighting device for connection to a ballast, wherein said ballast is arranged to be connected to a mains voltage and arranged to provide for a ballast current, wherein said LED lighting device is arranged to detect a dip in said mains voltage using a zero current detector.
IPC 8 full level
H05B 44/00 (2022.01); H05B 45/44 (2020.01)
CPC (source: EP US)
F21K 9/238 (2016.07 - US); H05B 45/34 (2020.01 - US); H05B 45/3578 (2020.01 - US); H05B 45/44 (2020.01 - EP); H05B 45/48 (2020.01 - US); H05B 45/50 (2020.01 - EP US); F21Y 2115/10 (2016.07 - US); Y02B 20/30 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2019007966 A1 20190110; CN 110915300 A 20200324; CN 110915300 B 20220412; EP 3649832 A1 20200513; EP 3649832 B1 20201223; JP 2020528198 A 20200917; JP 6746018 B1 20200826; US 11277898 B2 20220315; US 2021144828 A1 20210513
DOCDB simple family (application)
EP 2018067961 W 20180703; CN 201880044904 A 20180703; EP 18733912 A 20180703; JP 2019572389 A 20180703; US 201816628213 A 20180703